71696628

素因数分解:

$2^2\times 3^2\times {\mathrm{1991573}}^1$

素因数の和:1991583

約数の個数: 18

約数和(自身を含む): 181233234

約数和(自身を除く): 109536606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1991573, 3983146, 5974719, 7966292, 11949438, 17924157, 23898876, 35848314, 71696628]

約数ペア:

[(1, 71696628), (2, 35848314), (3, 23898876), (4, 17924157), (6, 11949438), (9, 7966292), (12, 5974719), (18, 3983146), (36, 1991573)]